22297360

素因数分解:

$2^4\times 5^1\times {\mathrm{278717}}^1$

素因数の和:278730

約数の個数: 20

約数和(自身を含む): 51841548

約数和(自身を除く): 29544188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 278717, 557434, 1114868, 1393585, 2229736, 2787170, 4459472, 5574340, 11148680, 22297360]

約数ペア:

[(1, 22297360), (2, 11148680), (4, 5574340), (5, 4459472), (8, 2787170), (10, 2229736), (16, 1393585), (20, 1114868), (40, 557434), (80, 278717)]